target/linux/bcm27xx/patches-5.4/950-0471-ARM-dts-bcm2711-Add-32-bit-PMU-compatibility.patch

   1 From e25d9a93812847b4ddc9e883d0cd45b32f8e2f76 Mon Sep 17 00:00:00 2001
   2 From: Phil Elwell <phil@raspberrypi.com>
   3 Date: Tue, 17 Mar 2020 16:39:07 +0000
   4 Subject: [PATCH] ARM: dts: bcm2711: Add 32-bit PMU compatibility
   5
   6 The "arm" architecture has no support for the cortex-a72 as such, but
   7 the performance and measurement unit from the cortex-a15 seems to be
   8 compatible.
   9
  10 Signed-off-by: Phil Elwell <phil@raspberrypi.com>
  11 ---
  12  arch/arm/boot/dts/bcm2711-rpi.dtsi | 4 ++++
  13  1 file changed, 4 insertions(+)
  14
  15 --- a/arch/arm/boot/dts/bcm2711-rpi.dtsi
  16 +++ b/arch/arm/boot/dts/bcm2711-rpi.dtsi
  17 @@ -12,6 +12,10 @@
  18                 sd_poll_once = <&emmc2>, "non-removable?";
  19         };
  20
  21 +       arm-pmu {
  22 +               compatible = "arm,cortex-a72-pmu", "arm,cortex-a15-pmu";
  23 +       };
  24 +
  25         v3dbus {
  26                 compatible = "simple-bus";
  27                 #address-cells = <1>;